Trex-er is a smart recommendation app which helps Trex player to select the best contracts (Trex,Queens,Diamonds,Slaps,King of Heart) according to his hand cards..Just select your cards and leave it to our smart bot to give you the most suitable contract..

You can also use Trex-er to store your current cards in order to be revealed later on just in case you had to explain your bad situation to your partner :)